A girl weighing 450. N sits on one end of a seesaw that is 3.0 m long and is pivoted 1.3 m from the girl. If the seesaw is just balanced when a boy sits at the opposite end, what is his weight?
Neglect the weight of the seesaw.
Correct Answer:
Verified
Q53: A light board, 10 m long, is
Q54: A ballerina spins initially at 1.5 revolutions/second
Q55: The drive chain in a bicycle is
Q56: A 15.0-kg child is sitting on a
Q57: A 15.0-kg child is sitting on a
Q59: A diver can change her rate of
Q60: A 1.8 kg solid disk pulley of
Q61: A 350-g air track cart on a
Q62: A truck is carrying a 120-kg refrigerator,
Q63: A 320-g mass and a 400-g mass
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents